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Where I live, they're proposing a Single Point Urban Interchange (SPUI) so that all interstate traffic goes through one set of traffic lights. To make that work
by bpoyner 3y ago
Where I live, they're proposing a Single Point Urban
Interchange (SPUI) so that all interstate traffic goes through one set of traffic lights. To make that work, they have to build two flyover ramps to send the northbound traffic over the southbound traffic. https://www.penndot.pa.gov/RegionalOffices/district-11/PublicMeetings/AlleghenyCounty/Documents/I-79%20Public%20Meeting%202-07-23_rev1.pdf https://www.penndot.pa.gov/RegionalOffices/district-11/Publi...